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firefoxsetup-c0ce471f56b74be4.exe

Installer Setup

This is part of the Air Installer, a download manager which bundles applications with offers for additional 3rd party software, mostly unwanted adware, and may be installed with minimal consent. The application firefoxsetup-c0ce471f56b74be4.exe by Installer Setup has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat. The file has been seen being downloaded from firefoxbrowser.net.
Publisher:
Installer Setup  (signed and verified)

Version:
1.0.1.0

MD5:
bff1cddf657207ed2d1c6cb4d67dea73

SHA-1:
9540e3aee3b62eb5b544f6ec4264de25ba25e69f

SHA-256:
2c773fb6f7472b6433819785bd163c539f034111c7a114393846bd8a74ddcf27

Scanner detections:
1 / 68

Status:
Adware

Note:
Our current pool of anti-malware engines have not currently detected this file, however based on our own detection heuristics we feel that this file is unwanted.

Analysis date:
12/26/2024 11:56:22 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Air Software.InstallerSetup.Installer (M)
16.2.13.3

File size:
210.1 KB (215,168 bytes)

Product version:
1.0.1.0

Copyright:
Copyright (C) 2015

Original file name:
ChromeSt.exe

File type:
Executable application (Win32 EXE)

Language:
English (United States)

Common path:
C:\users\{user}\downloads\firefoxsetup-c0ce471f56b74be4.exe

Digital Signature
Signed by:
Installer Setup

Authority:
thawte, Inc.

Valid from:
9/9/2015 1:00:00 AM

Valid to:
9/9/2016 12:59:59 AM

Subject:
CN=Installer Setup, O=Installer Setup, L=Vancouver, S=British Columbia, C=CA

Issuer:
CN=thawte SHA256 Code Signing CA, O="thawte, Inc.", C=US

Serial number:
1021E089A110C6095910FA179448796C

File PE Metadata
Compilation timestamp:
10/8/2015 7:36:30 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
3072:yhWjUAwxfx3sohl6HanCH32sORIAKn5d4LNR3IOiHFHldYgmiAI1VQ:tUZxfx8oh0HanPs9znaR3z8HvLTI

Entry address:
0x14382

Entry point:
E8, F7, 78, 00, 00, E9, 89, FE, FF, FF, CC, CC, CC, CC, 8B, 4C, 24, 04, F7, C1, 03, 00, 00, 00, 74, 24, 8A, 01, 83, C1, 01, 84, C0, 74, 4E, F7, C1, 03, 00, 00, 00, 75, EF, 05, 00, 00, 00, 00, 8D, A4, 24, 00, 00, 00, 00, 8D, A4, 24, 00, 00, 00, 00, 8B, 01, BA, FF, FE, FE, 7E, 03, D0, 83, F0, FF, 33, C2, 83, C1, 04, A9, 00, 01, 01, 81, 74, E8, 8B, 41, FC, 84, C0, 74, 32, 84, E4, 74, 24, A9, 00, 00, FF, 00, 74, 13, A9, 00, 00, 00, FF, 74, 02, EB, CD, 8D, 41, FF, 8B, 4C, 24, 04, 2B, C1, C3, 8D, 41, FE, 8B, 4C...
 
[+]

Entropy:
6.5118

Code size:
151 KB (154,624 bytes)

The file firefoxsetup-c0ce471f56b74be4.exe has been seen being distributed by the following URL.

http://firefoxbrowser.net/installer.php

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